Y llew a'r wrach /
Lewis, C. S.(Clive Staples),1898-1963.
Owen, Edmund T.(Edmund Tudor),1935-
Baynes, Pauline.
Pen-y-bont ar Ogwr [Bridgend] Gwasg Efengylaidd Cymru
1983
Originally published: Denbigh : Gwasg Gee, 1972